Cheap flights from San Antonio to Miami from $336 SAT → MIA
San Antonio International Airport (SAT) → Miami International Airport (MIA)
The cheapest return found recently is $336 with Frontier Airlines, 11 Dec – 13 Dec, found today.
- Cheapest return found recently
- $336, 11 Dec to 13 Dec
- Usual return price
- $358 to $398
- Cheapest month to fly
- December 2026, return fares from $336 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $358 to $398.
Cheapest return found recently
$336
11 Dec – 13 Dec · Frontier Airlines
San Antonio International Airport (SAT) → Miami International Airport (MIA)
Leaves 8:47 p.m. · Return leaves 5:01 a.m. · 39 h 28 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$336 11 Dec – 13 Decfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 14 days, 5 Oct to 12 Nov, the cheapest return we saw each day was $338 to $416.
At $336, the cheapest return found recently is below that range.
14 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 16 Nov to 1 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 11 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 30 Nov | $379 | Frontier Airlines | San Antonio International Airport (SAT) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 11 Dec – 13 Dec | $336 | Frontier Airlines | San Antonio International Airport (SAT) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 1 Mar 2027 – 4 Mar 2027 | $416 | Frontier Airlines | San Antonio International Airport (SAT) → Miami International Airport (MIA) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $336.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from San Antonio to Miami
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 11 Dec – 13 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Antonio to Miami?
Return
Not enough history yet: in 14 days of return prices, 5 Oct to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Austin → Miami
118 km from San Antonio
$235
$101 less than flying from San Antonio
11 Dec – 13 Dec · AUS → MIA · out 1 stop, back 1 stop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 11 Dec – 13 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from San Antonio to Miami?
The cheapest return found recently is $336 with Frontier Airlines, 11 Dec to 13 Dec, found today. The cheapest return fare on each of 3 departure dates is usually $358 to $398.
What is the cheapest month to fly from San Antonio to Miami?
December 2026 is the cheapest month for a return, from $336, 11 Dec to 13 Dec, found today.
Which airlines have the cheapest flights from San Antonio to Miami?
Between 16 Nov and 1 Mar 2027, Frontier Airlines has the cheapest return on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work